GCC warns about a comparison between signed and unsigned values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151243 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/SparseSet.h b/include/llvm/ADT/SparseSet.h
index 9b276d55331ad0aecfee0d44ec48fab5df961a4f..923c6a5954d0bb22b512309568f42c833b9a58be 100644 (file)
--- a/include/llvm/ADT/SparseSet.h
+++ b/include/llvm/ADT/SparseSet.h
@@ -235,7 +235,7 @@ public:
   /// Note that end() changes when elements are erased, unlike std::list.
   ///
   iterator erase(iterator I) {
-    assert(I - begin() < size() && "Invalid iterator");
+    assert(unsigned(I - begin()) < size() && "Invalid iterator");
     if (I != end() - 1) {
       *I = Dense.back();
       unsigned BackKey = KeyOf(Dense.back());